Fixing device for lumbar puncture

Abstract

The utility model discloses a fixing device for lumbar puncture, which belongs to the technical field of fixing devices and comprises a bed body, the bottom of the bed body is fixedly connected with a fixing seat, the top of the fixing seat is fixedly connected with a motor, an output shaft of the motor is fixedly connected with a gear, and the top of the gear is meshed with a first rack. The bottom of the first rack is fixedly connected with a first connecting plate, the bottom of the first connecting plate is fixedly connected with a first fixing frame, and the bottom of the gear is connected with a second rack in a meshed mode. The first fixing plate and the second fixing plate drive the fixing pad to move, a user can easily adjust the size of the device according to the body shape of the user, it can be ensured that the fitness between the device and the body of the user is high, discomfort is reduced, and the use comfort is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of fixing devices, in particular to a fixing device for lumbar puncture. Background Art

[0002] Lumbar puncture, referred to as "lumbar puncture", is a common clinical diagnosis and treatment technique. It mainly uses a lumbar puncture needle to puncture through the skin at the lumbar intervertebral space to enter the subarachnoid space. Here, the doctor can extract part of the cerebrospinal fluid for testing to detect the pressure and properties of the cerebrospinal fluid, so as to determine the specific situation of intracranial infection, hemorrhage, tumors and other diseases. At the same time, lumbar puncture can also be used for intrathecal injection of drugs, such as closed needles or pain-relieving needles, to eliminate local pain, relieve inflammation, and treat neurological diseases such as purulent meningitis and tuberculous meningitis.

[0003] When the device is in use, the following defects still exist: the existing device usually cannot adjust its size according to the user's body shape. If it is too tight, it may cause the user to feel uncomfortable and even restrict his or her activities; if it is too loose, it may cause the device to be unstable and reduce the use effect. Utility Model Content

[0004] The utility model aims to solve the shortcomings of the prior art and provides a fixing device for lumbar puncture.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a fixing device for lumbar puncture comprises a bed body, a fixing seat is fixedly connected to the bottom of the bed body, a motor is fixedly connected to the top of the fixing seat, a gear is fixedly connected to the output shaft of the motor, a rack 1 is meshedly connected to the top of the gear, a connecting plate 1 is fixedly connected to the bottom of the rack 1, a fixing frame 1 is fixedly connected to the bottom of the connecting plate 1, a rack 2 is meshedly connected to the bottom of the gear, a connecting plate 2 is fixedly connected to the bottom of the rack 2, a fixing frame 2 is fixedly connected to the bottom of the connecting plate 2, a fixing column is fixedly connected to the bottom of the bed body, the fixing frame 2 and the fixing frame 1 slide on the outer wall of the fixing column, the fixing frame 2 is fixedly connected to the bottom of the fixing frame 2, the fixing plate 1 is fixedly connected to the bottom of the fixing frame 1, an empty groove is opened in the middle of the bed body, and the fixing plate 1 and the fixing plate 2 slide in the empty groove.

[0006] As a further description of the above technical solution:

[0007] A fixing pad is fixedly connected to one side of the fixing plate 1 and the fixing plate 2.

[0008] As a further description of the above technical solution:

[0009] The bed body is L-shaped.

[0010] As a further description of the above technical solution:

[0011] The bottom of the bed body is fixedly connected with support legs, which provide stable support for the bed body.

[0012] As a further description of the above technical solution:

[0013] The supporting legs are provided in four groups.

[0014] As a further description of the above technical solution:

[0015] The fixing pad is made of rubber material, which can increase the friction between the fixing pad and the user's body and prevent the device from sliding during use.

[0016] The utility model has the following beneficial effects:

[0017] In the utility model, a mechanism is added to the device that can adjust its specifications according to the user's body shape, and a motor is used as a driving force to drive rack 1, rack 2 and gear to mesh and move, so that fixed plate 1 and fixed plate 2 drive the fixed pad to move. The user can easily adjust the size of the device according to his or her body shape, which can ensure that the device fits the user's body well, reduce discomfort, and increase comfort in use. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a first-view diagram of a lumbar puncture fixation device proposed by the utility model;

[0019] Figure 2 This is a second viewing angle diagram of a lumbar puncture fixation device proposed by the utility model;

[0020] Figure 3 This is a third viewing angle diagram of a lumbar puncture fixation device proposed by the utility model.

[0021] Legend:

[0022] 1. Bed body; 2. Support legs; 3. Fixed pad; 4. Fixed seat; 5. Motor; 6. Gear; 7. Rack 1; 8. Rack 2; 9. Connecting plate 1; 10. Fixed frame 1; 11. Fixed plate 1; 12. Connecting plate 2; 13. Fixed frame 2; 14. Fixed plate 2; 15. Empty slot; 16. Fixed column. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Reference Figure 1-Figure 3 The utility model provides an embodiment: a fixing device for lumbar puncture, comprising a bed body 1, a fixing seat 4 is fixedly connected to the bottom of the bed body 1, a motor 5 is fixedly connected to the top of the fixing seat 4, a gear 6 is fixedly connected to the output shaft of the motor 5, a rack 7 is meshedly connected to the top of the gear 6, a connecting plate 9 is fixedly connected to the bottom of the rack 7, a fixing frame 10 is fixedly connected to the bottom of the connecting plate 9, a rack 2 8 is meshedly connected to the bottom of the gear 6, a connecting plate 2 12 is fixedly connected to the bottom of the rack 2 8, a fixing frame 2 13 is fixedly connected to the bottom of the connecting plate 2 12, a fixing column 16 is fixedly connected to the bottom of the bed body 1, the fixing frame 2 13 and the fixing frame 10 slide on the outer wall of the fixing column 16, a fixing plate 2 14 is fixedly connected to the bottom of the fixing frame 13, a fixing plate 11 is fixedly connected to the bottom of the fixing frame 10, an empty slot 15 is opened in the middle of the bed body 1, and the fixing plate 11 and the fixing plate 2 14 slide in the empty slot 15.

[0025] Among them, a fixed pad 3 is fixedly connected to one side of the fixed plate 11 and the fixed plate 2 14, the bed body 1 is L-shaped, and a supporting leg 2 is fixedly connected to the bottom of the bed body 1. The supporting leg 2 provides a stable support for the bed body 1. The supporting leg 2 is provided with four groups. The fixed pad 3 is made of rubber material, which can increase the friction between the fixed pad 3 and the user's body to prevent the device from sliding during use.

[0026] Working principle: the user lies flat on the top of the bed body 1 with the waist placed in the middle of the two groups of fixed pads 3, and then the motor 5 is started according to the user's body shape, the output shaft of the motor 5 drives the gear 6 to rotate, the gear 6 drives the rack 7 to mesh, the rack 7 drives the connecting plate 9 to move, so that the fixed frame 10 slides on the outer wall of the fixed column 16, the fixed frame 10 drives the fixed plate 11 and the fixed pad 3 to move, the gear 6 drives the rack 28 to mesh, the rack 28 drives the connecting plate 2 12 to move, so that the fixed frame 2 13 slides on the outer wall of the fixed column 16, the fixed frame 2 13 drives the fixed plate 2 14 and the fixed pad 3 to move, so that the two groups of fixed pads 3 are close to the user's waist, thereby fixing the user's waist.

[0027] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A fixation device for lumbar puncture, comprising a bed body (1), characterized in that: The bottom of the bed body (1) is fixedly connected to a fixing seat (4), the top of the fixing seat (4) is fixedly connected to a motor (5), the output shaft of the motor (5) is fixedly connected to a gear (6), the top of the gear (6) is meshingly connected to a rack (7), the bottom of the rack (7) is fixedly connected to a connecting plate (9), the bottom of the connecting plate (9) is fixedly connected to a fixing frame (10), the bottom of the gear (6) is meshingly connected to a rack (8), the bottom of the rack (8) is fixedly connected to a connecting plate (12), The bottom of the second connecting plate (12) is fixedly connected to a second fixing frame (13), the bottom of the bed body (1) is fixedly connected to a fixing column (16), the second fixing frame (13) and the first fixing frame (10) slide on the outer wall of the fixing column (16), the bottom of the second fixing frame (13) is fixedly connected to a second fixing plate (14), the bottom of the first fixing frame (10) is fixedly connected to a first fixing plate (11), a hollow groove (15) is provided in the middle of the bed body (1), and the first fixing plate (11) and the second fixing plate (14) slide in the hollow groove (15).

2. A fixation device for lumbar puncture according to claim 1, characterized in that: A fixing pad (3) is fixedly connected to one side of the fixing plate 1 (11) and the fixing plate 2 (14).

3. A fixation device for lumbar puncture according to claim 1, characterized in that: The bed body (1) is L-shaped.

4. A fixation device for lumbar puncture according to claim 3, characterized in that: The bottom of the bed body (1) is fixedly connected with a supporting leg (2).

5. A fixation device for lumbar puncture according to claim 4, characterized in that: The supporting legs (2) are provided in four groups.

6. A fixation device for lumbar puncture according to claim 2, characterized in that: The fixing pad (3) is made of rubber.

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